UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QP5LlsptYA2UyjRDbxFraOBFITaiBim2RYj9T6mH8P8=' 
WHERE 
  key_id = '798d9440ac2d9afff7536e5eaa070d8c632f480a3967b90c8364a2c9998963fc' 
  AND (
    token = 'QP5LlsptYA2UyjRDbxFraOBFITaiBim2RYj9T6mH8P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )